Precalculus Solutions | Expert Assistance for Problems & Examples

Write out the first eight terms of each series to show how the series starts. Then find the sum of the series or show that it diverges.
$\sum_{n = 2}^{\infty} \frac{1}{4^{n}}$

Kyran Hudson 2021-03-07

Solved examples of number series in Quantitative aptitude As we know, questions related to number series are very important in Quantitative aptitude section, So, today I’m going to discuss some problems of number series. These are just for your practice. I have already discussed this chapter in previous session i.e. Sequence and Series. Read this article first, then go through these examples.

ka1leE 2021-03-07

Find the power series representation for g centered at 0 by differentiating or integrating the power series for f(perhaps more than once). Give the interval of convergence for the resulting series.
$g (x) = \ln (1 - 2 x)$ using $f (x) = \frac{1}{1} - 2 x$

Anish Buchanan 2021-03-07

a) List all possible Jordan forms for $3 \times 3$ matrices.
c) List all possible Jordan forms for $4 \times 4$ matrices.

Falak Kinney 2021-03-07

Working with binomial series Use properties of power series, substitution, and factoring to find the first four nonzero terms of the Maclaurin series for the following functions. Use the Maclaurin series
$(1 + x)^{- 2} = 1 - 2 x + 3 x^{2} - 4 x^{3} + \dots f o r - 1$
$(1 + 4 x)^{- 2}$

Dillard 2021-03-07

In series A, the first term is 2, and the common ratio is 0.5. In series B, the first term is 3, and the two infinite series have the same sum. What is the ratio in series B?

Amari Flowers 2021-03-06

Solve the systems of equations using matrices.
$4 x + y + z = 3$
$- x + y - 2 z = - 11$
$x + 2 y + 2 z = - 1$

waigaK 2021-03-06

Given $f (x) = 5 x - 5$ and $g (x) = 5 x - 1,$
Evaluate the composite function $g [f (0)]$

Mylo O'Moore 2021-03-06

Determine the null space of each of the following matrices:
$(\begin{matrix} 1 & 3 & - 4 \\ 2 & - 1 & - 1 \\ - 1 & - 3 & 4 \end{matrix})$

djeljenike 2021-03-06

Let A and B be Hermitian matrices. Answer true or false for each of the statements that follow. In each case, explain or prove your answer. The eigenvalues of AB are all real.

Jerold 2021-03-05

Find a formula for the nth partial sum of each series and use it to find the series’ sum if the series converges.
$\frac{9}{100} + \frac{9}{100^{2}} + \frac{9}{100^{3}} + . . . + \frac{9}{100^{n}} + . . .$

Jaya Legge 2021-03-05

The number of electric scooters e that a factory can produce per day is a function of the number of hours h it operates and is given by $e (h) = 290 h, 0 \leq h \leq 10 .$
The daily cost c to manufacture e electric scooters is given by the function $c (e) = 0.05 e^{2} + 65 e + 1000 .$
(a) Find $(c \cdot e) (h) .$
(b) Evaluate $(c \cdot e) (13) .$

pedzenekO 2021-03-05

Write the equation of the line that is perpendicular to y = 7x - 3 and passes through the origin.

Ramsey 2021-03-05

Q1. Does a series $\sum_{\infty}^{n = 1} b n$ converge if $b n \to 0$ ? Justify your answer by at least two examples?

opatovaL 2021-03-05

True or False If A and B are $n \times n$ lower triangular matrices, then AB is also lower triangular

Jerold 2021-03-04

Find the products AB and BA for the diagonal matrices.
$A = [\begin{matrix} 2 & 0 \\ 0 & - 3 \end{matrix}], B = [\begin{matrix} - 5 & 0 \\ 0 & 4 \end{matrix}]$

Josalynn 2021-03-04

Determine all $2 \times 2$ matrices A such that AB = BA for any $2 \times 2$ matrix B.

Falak Kinney 2021-03-02

Find a $3 \times 3$ matrix A that has eigenvalues $λ = 0$ , 4 ,-4 with corresponding eigenvectors
$[\begin{matrix} 0 \\ 1 \\ - 1 \end{matrix}], [\begin{matrix} 1 \\ - 1 \\ 1 \end{matrix}], [\begin{matrix} 0 \\ 1 \\ 1 \end{matrix}]$

Kye 2021-03-02

Find the inverse of matrices
$[\begin{matrix} 8 & 6 \\ 5 & 4 \end{matrix}]$

Tyra 2021-03-02

Solve the simultaneous Linear equations using matrix inverse Method.
8x+3y=2
6x+2y=4

Precalculus problems and solutions are hard to find online even though this topic is quite popular among college students majoring in Engineering. Keeping this fact in mind, we decided to provide you with a list of questions and answers that will help you with various precalculus problems. Regardless if it is related to equations or any other problem, these precalculus problems and composite functions examples and solutions below will help you see the logic and compare solutions as you check your original task.

Precalculus

Solve Precalculus Problems | Expert Help Available